Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen orportion thereof with a graphical interface showing a new design; and,

FIG. 2 is a front view of a second embodiment of a display screen orportion thereof with a graphical interface showing a new design.

Outermost broken lines in the FIGURES show a display screen or portionthereof, and form no part of the claimed design. Broken lines in theFIGURES show portions of a graphical user interface that form no part ofthe claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.